/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package zipkin2.storage.cassandra.internal.call;

import java.util.concurrent.Executor;

/** Same as {@code MoreExecutors.directExecutor()} except without a guava 18 dep */
enum DirectExecutor implements Executor {
  INSTANCE;

  @Override public void execute(Runnable command) {
    command.run();
  }

  @Override public String toString() {
    return "DirectExecutor";
  }
}
